Implemented the loading of the list of types into the database catalogue.

scopeguard.h

@@ -1,6 +1,15 @@
 #ifndef SCOPEGUARD_H
 #define SCOPEGUARD_H
 
+/** \brief Template class for executing code at scope exit.
+ *
+ * By default the object will be an active mode and execute the function
+ * passed to the constructor when the object is destructed. You can however
+ * cancel this action by calling dismiss().
+ *
+ * There is a clever macro that allows you to write something like
+ * SCOPE_EXIT { foo(); };
+ */
 template<class Fun>
 class ScopeGuard {
 	Fun f_;